“The Temperature On this laboratory is kept at 21°C and the humidity at forty five for each cent,” explains Sylvain Jeanneret, the man who heads up the eight-robust crew with the Patek Philippe lab in Neuchâtel, from driving his white mask, which is just one Element of his head-to-toe covering. https://www.watchesworld.com/germanys-top-10-favourite-luxury-watches/